Chicago-Latrobe 157/1002 Series 20PC HSS Bright Screw Machine Drill and Plug Hand Tap Set

Mfg Part #:	12910
Premier Part #:	B3074154
Manufacturer:	GREENFIELD INDUSTRIES INC.
GENERAL PURPOSE GEOMETRY FOR DRILLING IN A WIDE RANGE OF OPERATING CONDITIONS AND MATERIALS. 118 RADIAL POINT. MANUFACTURED FROM PREMIUM HIGH-SPEED STEEL. SHORTER FLUTES AND OVERALL LENGTH PROVIDE SUPERIOR RIGIDITY TO MINIMIZE DEFLECTION WHEN USING HEAVY FEED RATES. EXTRA RIGIDITY IS IDEAL FOR PORTABLE DRILLING. BRIGHT FINISH UP TO 1/2"". BLACK OXIDE FINISH OVER 1/2"". FOR DRILLING IN ALLOY STEEL CARBON STEEL CAST IRON AND NON-FERROUS MATERIALS. PLUG CHAMFER HAND TAP. 3 - 5 INCOMPLETE THREADS BEFORE CUTTING. USED IN ALL TYPES OF HAND AND MACHINE TOOL OPERATIONS FOR FERROUS AND NON-FERROUS MATERIALS. GROUND THREAD FOR BETTER SURFACE FINISH AND TIGHTER TOLERANCES. BEST USED FOR TAPPING THROUGH HOLES. MANUFACTURED FROM HIGH-SPEED STEEL. USE FOR TAPPING IN CARBON STEEL ALLOY STEEL STAINLESS STEEL CAST IRON ALUMINUM AND NON-FERROUS MATERIALS. SET DRILL SIZES #44 #39 #36 #29 #25 #7 F 5/16 U 27/64 SET TAP SIZES #4-40 NC #5-40 NC #6-32 NC #8-32 NC #10-24 NC #1/4-20 NC 5/16-18 NC 3/8-16 NC 7/16-14 NC 1/2-13 NC
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	$ 248.65
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